The Valve,control,automatic Sprinkle, cataloged under National Stock Number 4210-00-288-6873, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-00-288-6873 |
| Item Name | Valve,control,automatic Sprinkle |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| Stem Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 |
| Stem Movement Direction | ASCENDING |
| Flow Control Device | DISK, FLAT |
| Renewable Seat Ring Type | RETAINING SCREW |
| Temp Rating | 150.0 CELSIUS DEGC |
| Body Style | STRAIGHT THRU |
| Face to Face Distance | 11.500 INCHES NOMINAL IN |
| First End Flange Thickness | 0.562 INCHES NOMINAL IN |
| First End Flange Outside Diameter | 5.562 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| Material Document and Classification | MIL-B-16261,GRADE 6 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| End Connection Quantity | 2 |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Second End Relationship with First End | IDENTICAL |
| Bonnet Type | INSIDE SPRING |
| Body Material | COPPER ALLOY 932 |
| First End Connection Type | PLAIN FACE FLANGE |
| Bonnet Attachment Method | BOLTED |
| First End Flange Shape Style | ROUND W/O BOLT HOLES |
| Sprinkler System for Which Designed | DRY PIPE |
| Media for Which Designed | WATER, SALT |
| Furnished Items | CAP AND CHAIN AND EMERGENCY OPENING DEVICE AND TEST ATTACHMENT |
| Valve Operation Method | PISTON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| S4824-3176019 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4210-00-288-6873 is a Valve,control,automatic Sprinkle, classified under FSC 4210, Firefighting Equipment. Status: active.
Key specifications for 4210-00-288-6873: Stem Material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405; Stem Movement Direction: ASCENDING; Flow Control Device: DISK, FLAT; Renewable Seat Ring Type: RETAINING SCREW. 23 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.